| /* |
| // Copyright (c) 2014 Intel Corporation |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| */ |
| #ifndef DISPLAY_ANALYZER_H |
| #define DISPLAY_ANALYZER_H |
| |
| #include <utils/threads.h> |
| #include <utils/Vector.h> |
| |
| |
| namespace android { |
| namespace intel { |
| |
| |
| class DisplayAnalyzer { |
| public: |
| DisplayAnalyzer(); |
| virtual ~DisplayAnalyzer(); |
| |
| public: |
| bool initialize(); |
| void deinitialize(); |
| void analyzeContents(size_t numDisplays, hwc_display_contents_1_t** displays); |
| void postHotplugEvent(bool connected); |
| |
| private: |
| enum DisplayEventType { |
| HOTPLUG_EVENT, |
| }; |
| |
| struct Event { |
| int type; |
| |
| union { |
| bool bValue; |
| int nValue; |
| }; |
| }; |
| inline void postEvent(Event& e); |
| inline bool getEvent(Event& e); |
| void handlePendingEvents(); |
| void handleHotplugEvent(bool connected); |
| inline void setCompositionType(hwc_display_contents_1_t *content, int type); |
| inline void setCompositionType(int device, int type, bool reset); |
| |
| |
| private: |
| bool mInitialized; |
| int mCachedNumDisplays; |
| hwc_display_contents_1_t** mCachedDisplays; |
| Vector<Event> mPendingEvents; |
| Mutex mEventMutex; |
| }; |
| |
| } // namespace intel |
| } // namespace android |
| |
| |
| |
| #endif /* DISPLAY_ANALYZER_H */ |